How to Install Stable Ice Cream Sandwich on Huawei Mytouch 4G U8680

How to install the rom:
->download the rom zip http://www.mediafire...3u1/hwu8681.zip
->put it on sdcard
->download cwm recovery http://www.mediafire...c2/recovery.img
-> download boot.img http://www.mediafire...kqindf/boot.img
>Press Volume Up + Down Keys + Power to boot into the pink screen.
>Make a backup of the content of the image folder just in case you run into problems.
->Then you replace the revovery and boot.img files in the image folder in the pink screen mode on your computer with the downloaded files. Delete cust.img as well.
->pull out the battery and replace it
->boot in cwm pressing volume up + power
In CWM, power button=back and Camera button=select
->wipe all: factory reset, format system, format HWuserdata, and format dalvik cache also.
->reboot device into cwm recovery
->mount system
->flash the rom zip
->reboot system and wait

 You may have to replace the recovery.img and cust.img files if you have the phone booting into cwm recovery whenever the phone is charging whiles off.

Radio does not work.

Thanks to http://www.droidrzr.com

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Huawei Modem Decoding

Step 1. Search and download Universal Mastercode Software. You can click on this for direct download.

Step 2. Search and download Sagmaster Code Writer. You can click on this for direct download.

Step 3. Run the Universal Master Code Software. Type in the IMEI digits from your modem and click on calculate for the unlock code. Ignore the flash code.

 Step 4. Run the Sagmaster Code Writer software and select Com Port. The software will then detect your modem port number. After that, click on unlock modem and enter the unlock code from step 3. Hit enter and you should see sending command OK. Decoding/Unlocking has been successful at this stage. I hope this helps.

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Unlock of SimLock CardLock Huawei E220 USB Modem

Ayeh's instructions for you

1. You must first download the Huawei HSDPA E220 USB modem unlocker torrent from http://torrents.thepiratebay.org/4942191/Unlock_Huawei_E220_USB_Modem.4942191.TPB.torrent

2. E220Update_11.117.09.04.00.B268.exe. QC BQS Analyzer
3. Hex Editor
4. E220 SimLock_UnLock.exe
5. E220 DataCard in your USB port


the work

run the E220 Firmware Update Wizard until datacard is detected and cancel it.
your e220 will be detected more easily by QC BQS Analyzer.

run QC BQS Analyzer, choose 'Communication' - 'Use Com/USB Port'. a 'QC Com Diag Window' will appear.
test your connection.

1. set your Serial Com Port (3G PC UI Interface, not the other one)
2. click 'Send Cmd'

you'll get 'Successfully send command.' and output similiar to the textbox.
If you got no response at all (no output or 'CommError'), you have to restart the process.

set 'Read EFS' from Standard Mode dropdown menu, click 'Lets go'. name the file (efs.bin), save it.

open saved file with hex editor, search for following hex-chain: 53-64-2C-00, and you should see the unlock code.

run E220 SimLock_UnLock.exe, enter your unlock code.

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